Tube-number record
DCG 10/15
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BrandPhilips
ClassMercury-vapor rectifier
Base4-pin
Construction
Primary TypeMercury Vapor
Rectifier TypeHalf-wave
EnvelopeThree-sphere glass
Base MaterialChrome-iron connections
SectionsSingle
Filament / Heater
MaterialOxide
Absolute Maximum Ratings
Plate Voltage21000 V
Cathode Current1500 mA
Audio Performance
Key Features
- Oxide-coated filament
- High electron emission
- Low heating power consumption
- Chrome-iron connecting tubes used as auxiliary anodes
- Mica cap over anode for heat concentration
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier Circuit (Abb. 1) | 7000 V | — | — | — | 3000 mA |
| Rectifier Circuit (Abb. 4) | 14000 V | — | — | — | 3000 mA |
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